Overview
The DP83848YB-EVK/NOPB is an evaluation board for the DP83848YB Ethernet PHY transceiver, designed by Texas Instruments. This device is part of the PHYTER™ family and is engineered to meet the demands of harsh environments with its extended temperature range and robust feature set. The DP83848YB is a highly reliable, feature-rich Ethernet transceiver that supports 10/100 Mbps data rates and complies with IEEE 802.3 standards. It is ideal for applications in industrial control, automotive, transportation, and wireless base stations, where high performance and reliability are crucial.
Key Specifications
| Parameter | Description |
|---|---|
| Package | 48-pin HLQFP (PTB) |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage | 3 V to 3.6 V |
| Data Rate | 10/100 Mbps |
| Interface | MII, RMII, and SNI (configurable) |
| Power Consumption | < 270 mW typical |
| ESD Protection | Greater than 4 kV Human Body Model |
| Clock Output | 25-MHz clock output |
| Compliance | IEEE 802.3, IEEE 802.3u, and IEEE 802.3az |
Key Features
- Low-Power 3.3-V, 0.18-µm CMOS Technology
- Auto-MDIX for 10/100 Mb/s
- Energy Detection Mode
- 3.3-V MAC Interface
- RMII Rev. 1.2 Interface (configurable)
- MII Serial Management Interface (MDC and MDIO)
- IEEE 802.3 Auto-Negotiation and Parallel Detection
- Integrated ANSI X3.263 Compliant TP-PMD Physical Sub-Layer with Adaptive Equalization and Baseline Wander Compensation
- Error-Free Operation up to 150 Meters
- Programmable LED Support for Link, 10/100 Mb/s Mode, Activity, Duplex and Collision Detect
- Single Register Access for Complete PHY Status
- 10/100 Mb/s Packet BIST (Built-in Self Test)
- Enhanced ESD Protection greater than 4 kV Human Body Model
Applications
- Industrial Control Systems
- Automotive and Transportation Systems
- Wireless Base Stations
- Factory and Building Automation
- Peripheral Devices and Mobile Devices
- Test Equipment and Networked Communication Devices
Q & A
- What is the operating temperature range of the DP83848YB?
The operating temperature range of the DP83848YB is -40°C to 125°C.
- What are the supported data rates for the DP83848YB?
The DP83848YB supports 10/100 Mbps data rates.
- What interfaces does the DP83848YB support?
The DP83848YB supports MII, RMII, and SNI interfaces.
- What is the typical power consumption of the DP83848YB?
The typical power consumption of the DP83848YB is less than 270 mW.
- Does the DP83848YB have built-in ESD protection?
Yes, the DP83848YB has ESD protection greater than 4 kV Human Body Model.
- What is the purpose of the Auto-MDIX feature in the DP83848YB?
The Auto-MDIX feature in the DP83848YB removes cabling complications by automatically detecting and adjusting the cable configuration.
- Does the DP83848YB support IEEE 802.3az Energy Efficient Ethernet?
Yes, the DP83848YB supports IEEE 802.3az Energy Efficient Ethernet.
- What is the package type and pin count of the DP83848YB?
The DP83848YB comes in a 48-pin HLQFP (PTB) package.
- Is the DP83848YB lead-free and RoHS compliant?
Yes, the DP83848YB is lead-free and RoHS compliant.
- What is the maximum cable length for error-free operation supported by the DP83848YB?
The DP83848YB supports error-free operation up to 150 meters.
